diff --git a/charts/maddy/templates/config.yaml b/charts/maddy/templates/config.yaml
new file mode 100644
index 0000000..166adc3
--- /dev/null
+++ b/charts/maddy/templates/config.yaml
@@ -0,0 +1,122 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: config
+  namespace: {{ .Release.Namespace }}
+data:
+  maddy.conf: |
+    $(hostname) = mail.{{ .Values.ingress.public.domain }}
+    $(primary_domain) = {{ .Values.ingress.public.domain }}
+    $(local_domains) = $(primary_domain)
+
+    auth.pass_table local_authdb {
+        table sql_table {
+            driver sqlite3
+            dsn credentials.db
+            table_name passwords
+        }
+    }
+
+    storage.imapsql local_mailboxes {
+        driver sqlite3
+        dsn imapsql.db
+    }
+
+    hostname $(hostname)
+
+    msgpipeline local_routing {
+        destination postmaster $(local_domains) {
+            modify {
+                replace_rcpt regexp "(.+)\+(.+)@(.+)" "$1@$3"
+                replace_rcpt file /etc/maddy/aliases
+            }
+
+            deliver_to &local_mailboxes
+        }
+
+        default_destination {
+            reject 550 5.1.1 "User doesn't exist"
+        }
+    }
+
+    smtp tcp://0.0.0.0:25 {
+        tls off
+
+        limits {
+            # Up to 20 msgs/sec across max. 10 SMTP connections.
+            all rate 20 1s
+            all concurrency 10
+        }
+
+        dmarc yes
+        check {
+            require_mx_record
+            dkim
+            spf
+        }
+
+        source $(local_domains) {
+            reject 501 5.1.8 "Use Submission for outgoing SMTP"
+        }
+        default_source {
+            destination postmaster $(local_domains) {
+                deliver_to &local_routing
+            }
+            default_destination {
+                reject 550 5.1.1 "User doesn't exist"
+            }
+        }
+    }
+
+    submission tls://0.0.0.0:465 tcp://0.0.0.0:587 {
+        tls file /etc/maddy/certs-private/tls.crt /etc/maddy/certs-private/tls.key
+
+        limits {
+            # Up to 50 msgs/sec across any amount of SMTP connections.
+            all rate 50 1s
+        }
+
+        auth &local_authdb
+
+        source $(local_domains) {
+            destination postmaster $(local_domains) {
+                deliver_to &local_routing
+            }
+            default_destination {
+                # modify {
+                #     dkim $(primary_domain) $(local_domains) default
+                # }
+                deliver_to &remote_queue
+            }
+        }
+        default_source {
+            reject 501 5.1.8 "Non-local sender domain"
+        }
+    }
+
+    target.smtp outbound_gateway {
+      hostname {{ .Values.mailGateway.mxHostname }}
+      attempt_starttls false
+      require_tls no
+      auth forward
+      targets {{ .Values.mailGateway.address}}
+    }
+
+    target.queue remote_queue {
+        target &outbound_gateway
+        autogenerated_msg_domain $(primary_domain)
+        bounce {
+            destination postmaster $(local_domains) {
+                deliver_to &local_routing
+            }
+            default_destination {
+                reject 550 5.0.0 "Refusing to send DSNs to non-local addresses"
+            }
+        }
+    }
+
+    imap tls://0.0.0.0:993 tcp://0.0.0.0:143 {
+        tls file /etc/maddy/certs-private/tls.crt /etc/maddy/certs-private/tls.key
+        auth &local_authdb
+        storage &local_mailboxes
+    }
diff --git a/charts/maddy/templates/install.yaml b/charts/maddy/templates/install.yaml
new file mode 100644
index 0000000..ccc423a
--- /dev/null
+++ b/charts/maddy/templates/install.yaml
@@ -0,0 +1,176 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: maddy
+  namespace: {{ .Release.Namespace }}
+spec:
+  type: ClusterIP
+  selector:
+    app: maddy
+  ports:
+    - name: imap
+      port: 143
+      protocol: TCP
+    - name: imaps
+      port: 993
+      protocol: TCP
+    - name: smtp
+      port: 25
+      protocol: TCP
+    - name: smtps
+      port: 465
+      protocol: TCP
+    - name: submission
+      port: 587
+      protocol: TCP
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: manage
+  namespace: {{ .Release.Namespace }}
+spec:
+  type: ClusterIP
+  selector:
+    app: maddy
+  ports:
+  - name: http
+    port: 80
+    targetPort: http
+    protocol: TCP
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: manage
+  namespace: {{ .Release.Namespace }}
+spec:
+  ingressClassName: {{ .Values.ingress.private.className }}
+  tls:
+  - hosts:
+    - mail.{{ .Values.ingress.private.domain }}
+    secretName: cert-wildcard.{{ .Values.ingress.private.domain }}
+  rules:
+  - host: mail.{{ .Values.ingress.private.domain }}
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: manage
+            port:
+              name: http
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: mail.{{ .Values.ingress.public.domain }}
+  namespace: {{ .Release.Namespace }}
+  annotations:
+    helm.sh/resource-policy: keep
+spec:
+  dnsNames:
+  - 'mail.{{ .Values.ingress.public.domain }}'
+  issuerRef:
+    name: {{ .Values.ingress.public.certificateIssuer }}
+    kind: ClusterIssuer
+  secretName: cert-mail.{{ .Values.ingress.public.domain }}
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: data
+  namespace: {{ .Release.Namespace }}
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: {{ .Values.storage.size }}
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: maddy
+  namespace: {{ .Release.Namespace }}
+spec:
+  selector:
+    matchLabels:
+      app: maddy
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: maddy
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/config.yaml") . | sha256sum }}
+    spec:
+      volumes:
+      - name: config
+        configMap:
+          name: config
+      - name: certs
+        secret:
+          secretName: cert-mail.{{ .Values.ingress.public.domain}}
+      - name: certs-private
+        secret:
+          secretName: cert-wildcard.{{ .Values.ingress.private.domain}}
+      - name: data
+        persistentVolumeClaim:
+          claimName: data
+      containers:
+      - name: maddy
+        image: giolekva/maddy:v0.4.4
+        imagePullPolicy: Always
+        ports:
+        - name: imap
+          containerPort: 143
+          protocol: TCP
+        - name: imaps
+          containerPort: 993
+          protocol: TCP
+        - name: smtp
+          containerPort: 25
+          protocol: TCP
+        - name: smtps
+          containerPort: 465
+          protocol: TCP
+        - name: submission
+          containerPort: 587
+          protocol: TCP
+        command:
+        - maddy
+        - -config
+        - /etc/maddy/config/maddy.conf
+        volumeMounts:
+        - name: config
+          mountPath: /etc/maddy/config
+          readOnly: true
+        - name: certs-private
+          mountPath: /etc/maddy/certs-private
+          readOnly: true
+        - name: data
+          mountPath: /var/lib/maddy
+          readOnly: false
+      - name: web
+        image: giolekva/maddy-web:latest
+        imagePullPolicy: Always
+        ports:
+        - name: http
+          containerPort: 80
+          protocol: TCP
+        command:
+        - maddy-web
+        - --port=80
+        - --maddy-config=/etc/maddy/config/maddy.conf
+        volumeMounts:
+        - name: config
+          mountPath: /etc/maddy/config
+          readOnly: true
+        - name: certs
+          mountPath: /etc/maddy/certs
+          readOnly: true
+        - name: data
+          mountPath: /var/lib/maddy
+          readOnly: false
diff --git a/charts/maddy/templates/mta-sts.yaml b/charts/maddy/templates/mta-sts.yaml
new file mode 100644
index 0000000..c44e3dd
--- /dev/null
+++ b/charts/maddy/templates/mta-sts.yaml
@@ -0,0 +1,101 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: mta-sts
+  namespace: {{ .Release.Namespace }}
+data:
+  mta-sts.txt: |
+    version: STSv1
+    mode: enforce
+    max_age: 604800
+    mx: {{ .Values.mailGateway.mxHostname }}
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: mta-sts.{{ .Values.ingress.public.domain }}
+  namespace: {{ .Release.Namespace }}
+  annotations:
+    helm.sh/resource-policy: keep
+spec:
+  dnsNames:
+  - 'mta-sts.{{ .Values.ingress.public.domain }}'
+  issuerRef:
+    name: {{ .Values.ingress.public.certificateIssuer }}
+    kind: ClusterIssuer
+  secretName: cert-mta-sts.{{ .Values.ingress.public.domain }}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: mta-sts
+  namespace: {{ .Release.Namespace }}
+spec:
+  ingressClassName: {{ .Values.ingress.public.className }}
+  tls:
+  - hosts:
+    - mta-sts.{{ .Values.ingress.public.domain }}
+    secretName: cert-mta-sts.{{ .Values.ingress.public.domain }}
+  rules:
+  - host: mta-sts.{{ .Values.ingress.public.domain }}
+    http:
+      paths:
+      - pathType: Prefix
+        path: "/"
+        backend:
+          service:
+            name: mta-sts
+            port:
+              name: http
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mta-sts
+  namespace: {{ .Release.Namespace }}
+spec:
+  type: ClusterIP
+  selector:
+    app: mta-sts
+  ports:
+    - name: http
+      port: 80
+      targetPort: http
+      protocol: TCP
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mta-sts
+  namespace: {{ .Release.Namespace }}
+spec:
+  selector:
+    matchLabels:
+      app: mta-sts
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: mta-sts
+    spec:
+      volumes:
+      - name: mta-sts
+        configMap:
+          name: mta-sts
+      containers:
+      - name: maddy
+        image: giolekva/static-file-server:latest
+        imagePullPolicy: Always
+        ports:
+        - name: http
+          containerPort: 80
+          protocol: TCP
+        command:
+        - static-file-server
+        - --port=80
+        - --dir=/etc/static-file-server/data
+        volumeMounts:
+        - name: mta-sts
+          mountPath: /etc/static-file-server/data/.well-known
+          readOnly: true